Measurement of CP-averaged observables in the B-0 -> K-star 0 mu(+)mu(-) decay
File(s)PhysRevLett.125.011802.pdf (346.35 KB)
Published version
Author(s)
Type
Journal Article
Abstract
An angular analysis of the B0→K*0(→K+π−)μ+μ− decay is presented using a dataset corresponding to an integrated luminosity of 4.7 fb−1 of pp collision data collected with the LHCb experiment. The full set of CP-averaged observables are determined in bins of the invariant mass squared of the dimuon system. Contamination from decays with the K+π− system in an S-wave configuration is taken into account. The tension seen between the previous LHCb results and the standard model predictions persists with the new data. The precise value of the significance of this tension depends on the choice of theory nuisance parameters.
Date Issued
2020-07-02
Date Acceptance
2020-05-28
Citation
Physical Review Letters, 2020, 125 (1), pp.011802 – 1-011802 – 13
ISSN
0031-9007
Publisher
American Physical Society
Start Page
011802 – 1
End Page
011802 – 13
Journal / Book Title
Physical Review Letters
Volume
125
Issue
1
Copyright Statement
© 2020 CERN, for the LHCb Collaboration. Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article’s title, journal citation, and DOI. Funded by SCOAP3.
License URL
Identifier
http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000544856400004&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=1ba7043ffcc86c417c072aa74d649202
Subjects
Science & Technology
Physical Sciences
Physics, Multidisciplinary
Physics
PARTICLE
Publication Status
Published
Article Number
ARTN 011802
Date Publish Online
2020-07-02